TY - RPRT TI - Hypersensitivity vasculitis--not always benign? AU - R A Swerlick AU - T J Lawley PY - 1997 DO - 10.1016/s0140-6736(05)63383-1 UR - https://pubmed.ncbi.nlm.nih.gov/9251631/ ID - 9251631 ER -